2ch LOW DROPOUT VOLTAGE REGULATOR

■ GENERAL DESCRIPTION The NJM2890 is a dual low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. ■ FEATURES ● High Ripple Rejection 70dB typ. (f=1kHz) ● Output Noise Voltage Vno=30µVrms (Cp=0.01µF) ● O

2CH LOW DROPOUT VOLTAGE REGULATOR

2ch LOW DROPOUT VOLTAGE REGULATOR

■ GENERAL DESCRIPTION The NJM2890 is a dual low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. ■ FEATURES ● High Ripple Rejection 70dB typ. (f=1kHz) ● Output Noise Voltage Vno=30µVrms (Cp=0.01µF) ● O

2ch LOW DROPOUT VOLTAGE REGULATOR

1-Wire Digital Potentiometer

FEATURES ● Single element 256-position linear taper potentiometer ● Supports potentiometer terminal working voltages up to 11V ● Potentiometer terminal voltage independent of supply voltage ● Potentiometer wiper position controlled and read over minimal 1-Wire bus interface ● 100 kΩ

1-Wire Digital Potentiometer

FEATURES ● Single element 256-position linear taper potentiometer ● Supports potentiometer terminal working voltages up to 11V ● Potentiometer terminal voltage independent of supply voltage ● Potentiometer wiper position controlled and read over minimal 1-Wire bus interface ● 100 kΩ

1-Wire Digital Potentiometer

FEATURES ● Single element 256-position linear taper potentiometer ● Supports potentiometer terminal working voltages up to 11V ● Potentiometer terminal voltage independent of supply voltage ● Potentiometer wiper position controlled and read over minimal 1-Wire bus interface ● 100 kΩ

1-Wire Digital Potentiometer

FEATURES ● Single element 256-position linear taper potentiometer ● Supports potentiometer terminal working voltages up to 11V ● Potentiometer terminal voltage independent of supply voltage ● Potentiometer wiper position controlled and read over minimal 1-Wire bus interface ● 100 kΩ

Off-Line Battery Charger Circuit

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